102211112221100 has 36 divisors (see below), whose sum is σ = 222303348498000. Its totient is φ = 40791314016960.

The previous prime is 102211112221093. The next prime is 102211112221129. The reversal of 102211112221100 is 1122211112201.

It is a super-2 number, since 2×102211112221100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1164091775 + ... + 1164179574.

Almost surely, 2^{102211112221100} is an apocalyptic number.

102211112221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211112221100 is an abundant number, since it is smaller than the sum of its proper divisors (120092236276900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211112221100 is a wasteful number, since it uses less digits than its factorization.

102211112221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328271802 (or 2328271795 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102211112221100 its reverse (1122211112201), we get a palindrome (103333323333301).

The spelling of 102211112221100 in words is "one hundred two trillion, two hundred eleven billion, one hundred twelve million, two hundred twenty-one thousand, one hundred".